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https://issues.apache.org/jira/browse/OAK-2590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Davide Giannella closed OAK-2590.
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Bulk closing for 1.1.8
> IndexCopier Error occurred while removing deleted files from Local
> ------------------------------------------------------------------
>
> Key: OAK-2590
> URL: https://issues.apache.org/jira/browse/OAK-2590
> Project: Jackrabbit Oak
> Issue Type: Improvement
> Components: oak-lucene
> Reporter: Chetan Mehrotra
> Assignee: Chetan Mehrotra
> Priority: Minor
> Fix For: 1.1.8
>
>
> Under windows, with copy on read mode enabled for the lucene indexes,
> following WARN logs were seen:
> {code:java}
> 03.02.2015 17:40:58.952 *WARN* [pool-5-thread-2]
> org.apache.jackrabbit.oak.plugins.index.lucene.IndexCopier Error occurred
> while removing deleted files from Local
> MMapDirectory@D:\repository\index\e5a943cdec3000bd8ce54924fd2070ab5d1d35b9ecf530963a3583d43bf28293\1
>
> lockFactory=NativeFSLockFactory@D:\repository\index\e5a943cdec3000bd8ce54924fd2070ab5d1d35b9ecf530963a3583d43bf28293\1,
> Remote OakDirectory@232fe713
> lockFactory=org.apache.lucene.store.NoLockFactory@696097fc
> java.io.IOException: Cannot delete
> D:\repository\index\e5a943cdec3000bd8ce54924fd2070ab5d1d35b9ecf530963a3583d43bf28293\1\_wq4.cfs
> at org.apache.lucene.store.FSDirectory.deleteFile(FSDirectory.java:273)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.IndexCopier$CopyOnReadDirectory.removeDeletedFiles(IndexCopier.java:274)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.IndexCopier$CopyOnReadDirectory.access$1000(IndexCopier.java:113)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.IndexCopier$CopyOnReadDirectory$2.run(IndexCopier.java:247)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> at java.lang.Thread.run(Unknown Source)
> {code}
> As the files are memory mapped and the handle is yet not GC its possible that
> windows would not allow to delete such file. In such a case the log message
> should be improved and possibly have a way where attempt is made to delete
> such files later
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